[Bug c++/65512] Inconsistent report of uninitialized members

["development at faf-ltd dot com" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65512

--- Comment #1 from Peter VARGA <development@faf-ltd.com> ---
Output for the -v option:

Using built-in specs.
COLLECT_GCC=g++
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.9.2_source/configure --disable-multilib
Thread model: posix
gcc version 4.9.2 (GCC)
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-Wall' '-Wextra' '-c'
'-Werror' '-fno-strict-aliasing' '-fwrapv' '-fno-aggressive-loop-optimizations'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/cc1plus -E -quiet -v
-D_GNU_SOURCE gcc-warning-bug.cpp -mtune=generic -march=x86-64 -std=c++11 -Wall
-Wextra -Werror -fno-strict-aliasing -fwrapv -fno-aggressive-loop-optimizations
-fpch-preprocess -o gcc-warning-bug.ii
ignoring nonexistent directory
"/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../include/c++/4.9.2

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../include/c++/4.9.2/x86_64-unknown-linux-gnu

/usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/../../../../include/c++/4.9.2/backward
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/include
 /usr/local/include
 /usr/local/lib/gcc/x86_64-unknown-linux-gnu/4.9.2/include-fixed
 /usr/include
End of search list.
COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-Wall' '-Wextra' '-c'
'-Werror' '-fno-strict-aliasing' '-fwrapv' '-fno-aggressive-loop-optimizations'
'-shared-libgcc' '-mtune=generic' '-march=x86-64'
 /usr/local/libexec/gcc/x86_64-unknown-linux-gnu/4.9.2/cc1plus -fpreprocessed
gcc-warning-bug.ii -quiet -dumpbase gcc-warning-bug.cpp -mtune=generic
-march=x86-64 -auxbase gcc-warning-bug -Wall -Wextra -Werror -std=c++11
-version -fno-strict-aliasing -fwrapv -fno-aggressive-loop-optimizations -o
gcc-warning-bug.s
GNU C++ (GCC) version 4.9.2 (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.9.2, GMP version 4.2.3, MPFR version 3.1.2,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C++ (GCC) version 4.9.2 (x86_64-unknown-linux-gnu)
        compiled by GNU C version 4.9.2, GMP version 4.2.3, MPFR version 3.1.2,
MPC version 0.8.2
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: 660c5687a086ea3686f43ea5e642dd2c